单项选择题

A．The speed of light.
B．The speed of telecommunications.
C．Astronauts landing on the moon.
D．The United States.
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单项选择题
A．Astronomy.B．Psychology.C．Job counselling.D．Physical therapy.
A．Astronomy.
B．Psychology.
C．Job counselling.
D．Physical therapy.
单项选择题
Which of the following happens if there is a mild inflation
A．Everyone loses because of the increase of prices.
B．Retired people don't experience any influence.
C．Creditor gain rather than lose with a rise in interest rates.
D．Some people gain more while others lose.
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